<template>
    <div class="icons">
      
         <swiper :options="swiperOption">
            <swiper-slide v-for="(page, index) of pages" :key="index">
                <div class="icon"  v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src='item.imgUrl'/>
                    </div>
                
                        <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
           
         </swiper>
    
    </div>
</template>

<script>
export default{
    name: 'HomeIcons',
    props: {
        list: Array
    
    },
    data () {
        return {
            swiperOption: {
                autoplay: false
            }
        }
    },
    computed: {
        pages (){
            const pages = []
            this.list.forEach((item,index) =>{
                const page = Math.floor(index / 8)
                if(!pages[page]){
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
     
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        //overflow: hidden
        height: 0
        padding-bottom: 50%
    .icons
        margin-top: .2rem 
        .icon
            position: relative
            overflow: hidden
            float: left
            width: 25%
            height: 0
            padding-bottom: 25%
            .icon-img
                position: absolute
                top: 0
                left: 0
                right: 0
                bottom: .44rem
                box-sizing: border-box
                padding: .1rem

                .icon-img-content
                    display: block
                    margin: 0 auto
                    height: 100%
            .icon-desc
                position: absolute
                left: 0
                right: 0
                bottom: 0
                height: .44rem
                line-height: .44rem
                text-align:center
                color: $darkTextColor
                ellipsis()

</style>